KOGANEI Fittings: Reliable & Efficient Solutions for Pneumatic Systems
- Rachel Lim
- Feb 26
- 2 min read
In pneumatic systems, the performance of the entire setup often depends on the quality of its smallest components. Fittings play a critical role in ensuring secure connections, consistent airflow, and long-term operational reliability.
KOGANEI fittings are engineered to provide precise, efficient, and durable connections for air and gas control in industrial automation, machinery, and robotics applications.
What Are Pneumatic Fittings?
Pneumatic fittings are components used to connect tubing, pipes, and devices within compressed air systems. They control airflow direction, maintain pressure integrity, and allow easy installation or maintenance.
KOGANEI offers a comprehensive range of fittings designed to:
Ensure leak-free connections
Simplify installation and removal
Support both metric and imperial standards
Optimize airflow efficiency
Enhance operational safety
KOGANEI Fittings Product Range
1. Quick Fittings (Push-to-Connect)
Designed for fast installation and secure connections, KOGANEI Quick Fittings are available in over 60 model types. Thread sizes from 10-32 UNF to 1/2 NPT and M3 to R 1/2
Tubing sizes from 1/8” to 5/8” and 1.8 mm to 16 mm O.D.
Metric and imperial combinations available — no adapters required
Quick attachment and detachment
These fittings significantly reduce installation time while maintaining strong sealing performance.
2. Rotary Design Fittings
Ideal for applications involving swinging or rotating motion.
Integrated bearing for smooth rotation
Reduced radial loads
Suitable for high-speed rotation models
Designed to minimize wear in dynamic applications
Perfect for robotics and automation systems requiring continuous movement.
3. Fittings with Stop Valve
Safety is critical in pneumatic systems. These fittings automatically stop airflow if the tube becomes disconnected.
Automatic air shut-off
Available in straight, elbow, and union straight types
Compatible with tube sizes 4, 6, 8, 10, and 12
NCU and non-lubrication models available
These are ideal for applications where unexpected disconnection could cause downtime or safety concerns.
4. Supply Joint
A space-saving alternative to steel piping.
Requires half the space of conventional steel pipe
Maintains the same inner diameter and flow rate as steel
44 types and 83 models available
Standard rust-resistant nickel plating
Designed for compact system layouts without compromising airflow performance.
5. Connector Fittings
Designed to connect units of different sizes efficiently.
Connector bars for joining multiple connectors
Flexible mounting (horizontal or vertical)
Secure pin locking system using Allen wrench or screwdriver
These fittings improve flexibility and simplify system configuration.
6. TAC Fittings (Barbed Type)
Suitable for nylon, urethane tubes, and pipe threads.
Straight type
Elbow
Tee
Coupling
Resolving, extension, bulkhead
Universal elbow, tee, cross, branch tee
Versatile and reliable for a wide range of applications.
7. Standard & Mini Design Fittings
Standard Design
Classic product series
Quick fit installation
Non-lubricant specifications
Stainless steel metal parts
Mini Design
Supports tubes from 1.8 mm
Maximizes flow using full tube bore
Designed for miniature cylinders and solenoid valves
Perfect for compact automation systems where space is limited.
Why Choose KOGANEI Fittings?
✔ Wide product variety for diverse applications✔ High precision and durability✔ Space-saving and compact designs✔ Smooth rotational solutions✔ Built-in safety features✔ Compatible with both metric and imperial standards.
KOGANEI fittings are trusted across industries for delivering reliable performance in demanding pneumatic environments.
If you’re designing or upgrading a pneumatic system, choosing the right fitting is essential. With KOGANEI, you get proven quality and engineering excellence.
📩 Contact us today to learn more about the right KOGANEI fitting solution for your application.
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